Implement Writer as interface

index.ts

@@ -1,9 +1,10 @@
-import logger, {Writer, Level} from 'log'
+import logger, {type Writer, Level, type WriterOptions} from 'log'
 
 export * as log from 'log'
 export default logger
 
-export class Counter extends Writer {
+export class Counter implements Writer {
+    readonly _options: WriterOptions = {minLevel: Level.DEBUG, with_color: false}
     private readonly calls = {
         debug: 0,
         trace: 0,
@@ -12,11 +13,9 @@ export class Counter extends Writer {
         error: 0,
     }
 
-    public constructor() {
-        super({minLevel: Level.DEBUG, with_color: false});
-    }
+    public constructor() {}
 
-    protected write(level: Level, ..._data: any[]): void {
+    log(level: Level, ...data: any[]): void {
         switch (level) {
             case Level.DEBUG: this.calls.debug++; break
             case Level.TRACE: this.calls.trace++; break
@@ -26,6 +25,9 @@ export class Counter extends Writer {
             default: throw new Error(`Unknown level: ${level}`)
         }
     }
+    get options() : WriterOptions {
+        return this._options
+    }
 
     public get count() {
         return this.calls